Prothena Price to Book Ratio 2011-2020 | PRTA

Historical price to book ratio values for Prothena (PRTA) over the last 10 years. The current price to book ratio for Prothena as of January 22, 2021 is 2.58.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

Prothena Price/Book Ratio Historical Data
Date Stock Price Book Value per Share Price to Book Ratio
2021-01-22 13.61 2.59
2020-09-30 9.99 $5.25 1.90
2020-06-30 10.46 $5.87 1.78
2020-03-31 10.70 $6.39 1.67
2019-12-31 15.83 $6.84 2.31
2019-09-30 7.84 $7.25 1.08
2019-06-30 10.57 $7.59 1.39
2019-03-31 12.13 $7.83 1.55
2018-12-31 10.30 $8.10 1.27
2018-09-30 13.08 $8.52 1.54
2018-06-30 14.58 $8.94 1.63
2018-03-31 36.71 $10.28 3.57
2017-12-31 37.49 $10.58 3.54
2017-09-30 64.77 $11.61 5.58
2017-06-30 54.12 $12.76 4.24
2017-03-31 55.79 $13.07 4.27
2016-12-31 49.19 $10.51 4.68
2016-09-30 59.97 $11.64 5.15
2016-06-30 34.96 $12.53 2.79
2016-03-31 41.16 $13.56 3.03
2015-12-31 68.11 $11.36 5.99
2015-09-30 45.34 $11.99 3.78
2015-06-30 52.67 $12.59 4.18
2015-03-31 38.14 $10.10 3.78
2014-12-31 20.76 $10.58 1.96
2014-09-30 22.16 $11.01 2.01
2014-06-30 22.55 $11.19 2.01
2014-03-31 38.31 $8.81 4.35
2013-12-31 26.52 $7.93 3.35
2013-09-30 20.23 $5.59 3.62
2013-06-30 12.91 $6.07 2.13
2013-03-31 6.69 $6.66 1.00
2012-12-31 7.33 $7.15 1.02
Sector Industry Market Cap Revenue
Medical Medical - Biomedical and Genetics $0.541B $0.001B
Prothena Corporation plc is a biotechnology company focused on the discovery and development of therapeutic monoclonal antibodies for disease-causing proteins. The Company is developing the following programs: NEOD001 for Amyloidosis, NEOD002 for Parkinson's disease, MCAM for Inflammatory disease and Metastatic Cancer and Tau for Alzheimer's disease. Prothena Corporation plc is headquartered in Dublin, Ireland.
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Antibe Therapeutics (ATBPF) Canada $1.246B 0.00
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Starpharma Holdings (SPHRY) Australia $0.461B 0.00
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PDL BioPharma (PDLI) United States $0.282B 0.00
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OSMOTICA PHARM (OSMT) United States $0.265B 0.00
IBio (IBIO) United States $0.264B 0.00
Checkpoint Therapeutics (CKPT) United States $0.250B 0.00
AVEO Pharmaceuticals (AVEO) United States $0.247B 0.00
Cogent Biosciences (COGT) United States $0.239B 0.00
Palatin Technologies (PTN) United States $0.232B 0.00
ADMA Biologics Inc (ADMA) United States $0.225B 0.00
Theratechnologies (THTX) Canada $0.223B 0.00
Eton Pharmaceuticals (ETON) United States $0.223B 0.00
Cerecor (CERC) United States $0.220B 0.00
GENFIT S.A (GNFT) France $0.214B 0.00
Idera Pharmaceuticals (IDRA) United States $0.205B 0.00
TELA Bio (TELA) United States $0.205B 0.00
Pluristem Therapeutics (PSTI) Israel $0.202B 0.00
Exicure (XCUR) United States $0.199B 0.00
VolitionRX (VNRX) United States $0.198B 0.00
POXEL SA FRANCE (PXXLF) France $0.197B 0.00
Biofrontera AG (BFRA) Germany $0.196B 0.00
Abeona Therapeutics (ABEO) United States $0.196B 0.00
Nymox Pharmaceutical (NYMX) Canada $0.195B 0.00
Strongbridge Biopharma (SBBP) United States $0.194B 0.00
Clearside Biomedical (CLSD) United States $0.187B 0.00
EYEPOINT PHARMACEUTICALS, INC (EYPT) United States $0.184B 0.00
Nicox SA (NICXF) France $0.182B 0.00
DiaMedica Therapeutics (DMAC) United States $0.176B 0.00
Kindred Biosciences (KIN) United States $0.175B 0.00
Lumos Pharma (LUMO) United States $0.167B 0.00
Cocrystal Pharma (COCP) United States $0.161B 0.00
Oncobiologics (OTLK) United States $0.160B 0.00
VTv Therapeutics (VTVT) United States $0.160B 0.00
Pieris Pharmaceuticals (PIRS) United States $0.157B 0.00
Dyadic (DYAI) United States $0.154B 0.00
Prometic Life Sciences (LMNL) Canada $0.150B 0.00
Protalix BioTherapeutics (PLX) Israel $0.150B 0.00
Evogene (EVGN) Israel $0.149B 0.00
Catalyst Biosciences (CBIO) United States $0.147B 0.00
TRACON Pharmaceuticals (TCON) United States $0.146B 0.00
Enzo Biochem (ENZ) United States $0.142B 0.00
Aptevo Therapeutics (APVO) United States $0.138B 0.00
Synlogic (SYBX) United States $0.134B 0.00
Ecology Coatings (ABVC) United States $0.132B 0.00
Orgenesis (ORGS) United States $0.131B 270.50
Prima BioMed (IMMP) Australia $0.129B 0.00
Liquidia Technologies (LQDA) United States $0.128B 0.00
AIT Therapeutics (XAIR) United States $0.122B 0.00
Applied Genetic Technologies (AGTC) United States $0.121B 0.00
Vascular Biogenics (VBLT) Israel $0.120B 0.00
Celyad SA (CYAD) Belgium $0.120B 0.00
PHASEBIO PHARMA (PHAS) United States $0.117B 0.00
Cyclerion Therapeutics (CYCN) United States $0.113B 0.00
ANIXA BIOSCIENCES INC (ANIX) United States $0.109B 0.00
Organovo Holdings (ONVO) United States $0.109B 0.00
Aytu Bioscience (AYTU) United States $0.109B 0.00
Cidara Therapeutics (CDTX) United States $0.106B 0.00
Seelos Therapeutics (SEEL) United States $0.099B 0.00
Windtree Therapeutics (WINT) United States $0.096B 0.00
Novogen (KZIA) Australia $0.096B 0.00
ARAVIVE, INC (ARAV) United States $0.095B 0.00
CytRx (CYTR) United States $0.093B 0.00
Adocia (ADOCY) France $0.091B 0.00
Stealth BioTherapeutics (MITO) United States $0.084B 40.25
CollPlant Holdings (CLGN) Israel $0.081B 0.00
Aridis Pharmaceuticals (ARDS) United States $0.073B 0.00
Purple Biotech (PPBT) Israel $0.071B 0.00
ASLAN Pharmaceuticals (ASLN) Singapore $0.067B 0.00
AnPac Bio-Medical Science (ANPC) China $0.066B 0.00
Acorda Therapeutics (ACOR) United States $0.064B 0.00
Aerpio Pharmaceuticals (ARPO) United States $0.063B 0.00
Edesa Biotech (EDSA) Canada $0.060B 0.00
Sunesis Pharmaceuticals (SNSS) United States $0.059B 0.00
Emmaus Life Sciences (EMMA) United States $0.058B 0.00
Genetic Technologies (GENE) Australia $0.058B 0.00
Appili Therapeutics (APLIF) Canada $0.056B 0.00
Vaccinex (VCNX) United States $0.056B 0.00
Cleveland BioLabs (CBLI) United States $0.054B 0.00
BioCardia (BCDA) United States $0.052B 0.00
Yumanity Therapeutics (YMTX) United States $0.052B 0.00
Happiness Biotech Group (HAPP) China $0.050B 0.00
Soligenix (SNGX) United States $0.049B 0.00
Pulmatrix (PULM) United States $0.049B 0.00
Celsion (CLSN) United States $0.048B 0.00
Advaxis (ADXS) United States $0.046B 0.00
Chanticleer Holdings (SONN) United States $0.046B 0.00
AEterna Zentaris (AEZS) United States $0.045B 0.00
Spherix (AIKI) United States $0.041B 0.00
Alimera Sciences (ALIM) United States $0.041B 0.00
ATyr Pharma (LIFE) United States $0.040B 0.00
IMMURON (IMRN) Australia $0.040B 0.00
Prana Biotechnology (ATHE) Australia $0.039B 0.00
Cyclacel Pharmaceuticals (CYCC) United States $0.035B 0.00
PLANET GREEN HOLDINGS CORP (PLAG) China $0.029B 0.00
Neuralstem (SNCA) United States $0.024B 0.00
Titan Pharmaceuticals (TTNP) United States $0.022B 0.00
Cesca Therapeutics (THMO) United States $0.019B 0.00
GeoVax Labs (GOVX) United States $0.017B 0.00
Lexaria Bioscience (LEXX) Canada $0.016B 0.00
Invo BioScience (INVO) United States $0.015B 0.00
BioPharmX (TMBR) United States $0.013B 0.00
CTD Holdings (CYTH) United States $0.010B 0.00
Enveric Biosciences (ENVB) United States $0.008B 0.00
Benitec Biopharma (BNTC) Australia $0.004B 0.00
Entera Bio (ENTX) Israel $0.000B 0.00
Zai Lab (ZLAB) China $0.000B 0.00